Merge "Merge "Fix ImsCallProfile parceling and add protection for invalid... (dfcd7852) · Commits · e / os / android_frameworks_base

telephony/java/com/android/ims/ImsCallProfile.java

+53 −2

Original line number	Diff line number	Diff line
		@@ -19,7 +19,9 @@ package com.android.ims;
		import android.os.Bundle;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.PersistableBundle;
		import android.telecom.VideoProfile;
		import android.util.Log;

		import com.android.internal.telephony.PhoneConstants;

		@@ -216,6 +218,29 @@ public class ImsCallProfile implements Parcelable {
		public int mServiceType;
		public int mCallType;
		public int mRestrictCause = CALL_RESTRICT_CAUSE_NONE;

		/**
		* Extras associated with this {@link ImsCallProfile}.
		* <p>
		* Valid data types include:
		* <ul>
		* <li>{@link Integer} (and int)</li>
		* <li>{@link Long} (and long)</li>
		* <li>{@link Double} (and double)</li>
		* <li>{@link String}</li>
		* <li>{@code int[]}</li>
		* <li>{@code long[]}</li>
		* <li>{@code double[]}</li>
		* <li>{@code String[]}</li>
		* <li>{@link PersistableBundle}</li>
		* <li>{@link Boolean} (and boolean)</li>
		* <li>{@code boolean[]}</li>
		* <li>Other {@link Parcelable} classes in the {@code android.*} namespace.</li>
		* </ul>
		* <p>
		* Invalid types will be removed when the {@link ImsCallProfile} is parceled for transmit across
		* a {@link android.os.Binder}.
		*/
		public Bundle mCallExtras;
		public ImsStreamMediaProfile mMediaProfile;

		@@ -315,16 +340,17 @@ public class ImsCallProfile implements Parcelable {

		@Override
		public void writeToParcel(Parcel out, int flags) {
		Bundle filteredExtras = maybeCleanseExtras(mCallExtras);
		out.writeInt(mServiceType);
		out.writeInt(mCallType);
		out.writeParcelable(mCallExtras, 0);
		out.writeBundle(filteredExtras);
		out.writeParcelable(mMediaProfile, 0);
		}

		private void readFromParcel(Parcel in) {
		mServiceType = in.readInt();
		mCallType = in.readInt();
		mCallExtras = in.readParcelable(null);
		mCallExtras = in.readBundle();
		mMediaProfile = in.readParcelable(null);
		}

		@@ -464,6 +490,31 @@ public class ImsCallProfile implements Parcelable {
		return VideoProfile.isVideo(getVideoStateFromCallType(mCallType));
		}

		/**
		* Cleanses a {@link Bundle} to ensure that it contains only data of type:
		* 1. Primitive data types (e.g. int, bool, and other values determined by
		* {@link android.os.PersistableBundle#isValidType(Object)}).
		* 2. Other Bundles.
		* 3. {@link Parcelable} objects in the {@code android.*} namespace.
		* @param extras the source {@link Bundle}
		* @return where all elements are valid types the source {@link Bundle} is returned unmodified,
		* otherwise a copy of the {@link Bundle} with the invalid elements is returned.
		*/
		private Bundle maybeCleanseExtras(Bundle extras) {
		if (extras == null) {
		return null;
		}

		int startSize = extras.size();
		Bundle filtered = extras.filterValues();
		int endSize = filtered.size();
		if (startSize != endSize) {
		Log.i(TAG, "maybeCleanseExtras: " + (startSize - endSize) + " extra values were "
		+ "removed - only primitive types and system parcelables are permitted.");
		}
		return filtered;
		}

		/**
		* Determines if a video state is set in a video state bit-mask.
		*